Smallest unicycle
Who
T.J. Howell
What
28.098 cm centimetre(s)
Where
United States (Baraboo)
When

The smallest unicycle ridden measures 28.09 cm (11.06 in) in height with a wheel diameter of 12.67 mm (0.49 in), achieved by T.J. Howell (USA) in Baraboo, Wisconsin, USA, on 12 November, 2015.

The attempt took place at the Civic Center in Baraboo, Wisconsin.